Kalenkoski, C. M., & Pabilonia, S. W. (2009). Time to work or time to play: The effect of student employment on homework, housework, screen time, and sleep. U.S. Dept. of Labor, U.S. Bureau of Labor Statistics, Office of Productivity and Technology.
Chicago Style (17th ed.) CitationKalenkoski, Charlene Marie, and Sabrina Wulff Pabilonia. Time to Work or Time to Play: The Effect of Student Employment on Homework, Housework, Screen Time, and Sleep. [Washington, D.C.]: U.S. Dept. of Labor, U.S. Bureau of Labor Statistics, Office of Productivity and Technology, 2009.
MLA (9th ed.) CitationKalenkoski, Charlene Marie, and Sabrina Wulff Pabilonia. Time to Work or Time to Play: The Effect of Student Employment on Homework, Housework, Screen Time, and Sleep. U.S. Dept. of Labor, U.S. Bureau of Labor Statistics, Office of Productivity and Technology, 2009.